header {
  position: relative;
  height: 120px;
  width: 100%;
}
header .img_logo {
  position: absolute;
  top: 25px;
  left: 350px;
  height: 80px;
  width: 200px;
}
header div {
  position: absolute;
  top: 35px;
  right: 320px;
  width: 180px;
  height: 50px;
}
header div .img_header {
  position: absolute;
  top: 10px;
  left: 0;
  width: 30px;
  height: 30px;
}
header div h3 {
  position: absolute;
  top: 18px;
  right: 2px;
  font-size: 14px;
  font-weight: 400;
}
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
a {
  text-decoration: none;
  color: #000;
}
input {
  outline: none;
  height: 45px;
  width: 300px;
  padding-left: 15px;
  color: #999;
  margin: 20px 0;
  border-radius: 10px;
  border: 1px solid #999;
  font-size: 18px;
}
.search_input {
  width: 350px;
  height: 55px;
  margin-top: 35px;
  border-radius: 30px;
  border: 2px solid #FF471D;
}
.search_btn {
  position: absolute;
  cursor: pointer;
  top: 35px;
  right: 690px;
  border: 0;
  height: 55px;
  width: 120px;
  border-radius: 30px;
  font-size: 20px;
  color: #fff;
  background-color: #FF471D;
}
li {
  list-style-type: none;
}
.heder_div {
  height: 30px;
  width: 1200px;
  margin-left: 330px;
  padding-top: 3px;
}
.heder_div .heder_div_a {
  margin-left: 25px;
  float: right;
}
